They are both carbohydrates. Starch is a structural carbohydrate. Glucose is only a monomer, and makes up many other polymers.
They are carbohydrates
They all make you fat :)
No! Polypeptides are polymers of amino acids, joined by peptide bonds. They are the constituents of proteins. Starch, glycogen and cellulose are polysaccharides, which are polymers of simple sugars...
They are all polysaccharides made of glucose monomers.